Underfolio

Every trading day › 1999

The stock market on October 19, 1999

October 19, 1999, a Tuesday. The S&P 500 rose 0.57% to close at 1261.32. Of 6,754 US stocks that traded, 2,989 rose and 2,746 fell.

The S&P 500+0.57%closed at 1261.32
How big a move#11,169of 24,799 trading days since 1928
$100 in the index since$611price only, to September 24, 2026
Stocks that rose2,989of 6,754; 2,746 fell
Biggest companyMicrosoftby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Compuware (CPWR)+21.4%
Commerce One Inc (CMRCQ)+16.8%
Fiserv (FI)+16.2%

Biggest falls among the 500 largest companies

National Semiconductor (NSM)-10.3%
Johnson Controls (JCI)-9.3%
Analog Devices, Inc. (ADI)-9.2%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 18, 1999 · Every October 19 · October 20, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.